{"type":"firestarter.listing","listing":{"id":"lst_hvmIQ5Ga","product_name":"Le Mushroom Hat","category":"Costumes","description":"Because there's no such thing as a bad day in a mushroom costume! Made of 100% cotton with an elastic chin strap so your little one can romp and roll in the enchanted forest without worry. Perfect for Halloween and beyond, adding a touch a magic to everyday outings. Heirloom quality for everyday wear. \n\nOne size fits most, ages 2-10\n100% cotton\nSpot treat or machine wash on delicate, lay flat to dry\nHand-sewn by moms in North Carolina\nMade in the USA\n","images":["https://cdn.shopify.com/s/files/1/1918/2975/files/Mushroom-Hat_0727e6e8-e5c4-409f-84eb-21e2facd1af0.jpg?v=1755717101","https://cdn.shopify.com/s/files/1/1918/2975/files/Mushroom-Hat_d440d7fc-cb7c-46b5-a4dd-1283236cded4.jpg?v=1755717101","https://cdn.shopify.com/s/files/1/1918/2975/files/Mushroom-Hat-3.jpg?v=1755717101"],"price":30.4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:40.860Z"},"share_url":"https://firestarter.network/l/lst_hvmIQ5Ga","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_hvmIQ5Ga' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Le Mushroom Hat' and a budget_max comfortably above $30.40 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}